NASA’s Carruthers Geocorona Observatory studies Earth’s exosphere, capturing ultraviolet images to monitor atmospheric ...

NASA’s Carruthers Observatory has launched its two-year mission from the Sun–Earth L1 point to study Earth’s exosphere.

NASA announced that its Carruthers Geocorona Observatory has reached its intended "halo orbit," putting the spacecraft in a position to record the first repeated observations of the geocorona. The ...

NASA's Earth-observing satellites captured 12 significant events in 2025, revealing the planet's dynamic systems, from the Palisades fire burn scar in Los Angeles to the aftermath of a glacier ...

NASA's Carruthers Observatory has initiated a two-year mission to investigate Earth's hydrogen-rich exosphere from the Sun-Earth L1 point.

Computer simulations suggest NASA’s Habitable Worlds Observatory could detect Earth-like exomoons around gas giant exoplanets through reflected starlight and lunar eclipses.